Abstract
The use of high-definition images is increasing and higher resolution images will continue to be popular in the future. High-definition images expand the visual angle of the image field and enhance the presence of the image while maintaining the number of pixels per unit visual angle. We are also able to set a larger number of pixels, which will allow us to perceive the objects in an image with enhanced reality. Thus, stereo images with higher resolution will also be realized, and technologies of operating images will improve further in the future. Eye movement measurement devices are quite common and are utilized not only in research but also as interface tools for personal computers or tablet terminals. In this paper, we discuss recent eye movement measurement experiments on the 3D perception of stereo images. Our primary focus is occlusion caused by depth discontinuity, which is important for 3D perception when displaying stereo pair images.